1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FAULT_LOGGER_CONFIG_H 17 #define FAULT_LOGGER_CONFIG_H 18 19 #include <string> 20 #include <vector> 21 #include <cstdint> 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 26 enum class OverFileSizeAction { 27 CROP = 0, // default 28 DELETE, 29 }; 30 31 enum class OverTimeFileDeleteType { 32 PASSIVE = 0, // default 33 ACTIVE, 34 }; 35 36 struct SingleFileConfig { 37 int32_t type; 38 std::string fileNamePrefix; 39 uint64_t maxSingleFileSize; 40 OverFileSizeAction overFileSizeAction; 41 int32_t fileExistTime; 42 OverTimeFileDeleteType overTimeFileDeleteType; 43 int32_t keepFileCount; 44 int32_t maxFileCount; 45 }; 46 47 struct DirectoryConfig { 48 std::string tempFilePath; 49 uint64_t maxTempFilesSize = 0; 50 int32_t fileClearTimeAfterBoot = 0; 51 std::vector<SingleFileConfig> singleFileConfigs; 52 }; 53 54 class FaultLoggerConfig { 55 public: 56 FaultLoggerConfig(const FaultLoggerConfig&) = delete; 57 FaultLoggerConfig(FaultLoggerConfig&&) = delete; 58 59 FaultLoggerConfig &operator=(const FaultLoggerConfig&) = delete; 60 FaultLoggerConfig &operator=(FaultLoggerConfig&&) = delete; 61 static FaultLoggerConfig& GetInstance(); 62 [[nodiscard]] const DirectoryConfig& GetTempFileConfig() const; 63 private: 64 FaultLoggerConfig(); 65 ~FaultLoggerConfig() = default; 66 DirectoryConfig directoryConfig_{}; 67 }; 68 } // namespace HiviewDFX 69 } // namespace OHOS 70 71 #endif 72